Jvc-KDS-797-Service-Manual(1) 电路图 维修手册.pdf

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1、SCHEMATIC DIAGRAMS CD RECEIVER No.49861SCH 2003/05 COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD. KD-S797 KD-S797 COMPACT DIGITAL AUDIO S Area Suffix UR - Blazil Contents Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-2 2-5 to 7 CD-ROM No.SML200305 RadioFans.CN 收音机爱 好者资料库 KD-S7

2、97 2-4 ! Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. Safety precaution ! Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation che

3、ck. RadioFans.CN 收音机爱 好者资料库 KD-S797 2-1ABCDEFG 1 2 3 4 5 POSITION SET SWITCH LOAD&FEED MOTOR SPINDLE MOTOR SW1, SW2 PICK UP PSW SW1, SW2 CN501 IC561 CD DRIVER IC521 DSP & DAC IC501 RF AMP IC571 L.P.F. VF1,VF2, VT1,VT2, MD,LD DMO,FMO TRO,FOO CDON CD-RW BUS0BUS3 BUCK,CCE RST SEL TEB RFGC TE,FE RFDC RF

4、RP RF LO RO CD.L CD.R CN601 IC602 REMOCON S601 to S617 KEY MATRIX EN601 ENCODER KEY0 KEY1 KEY2 ENC1 ENC2 REMOCON IC601 LCD DRIVER LCD1 CN701 TU1 FM/AM TUNER IC701 CONTROLLER IC301 E.VOL FM/AM FMOSC IFC MONO SD/ST SEEK/STOP FMEO AMEO IC351 POWER AMP IC961 REGULATOR SPK BATTERY EACH BLOCK L-CH R-CH OU

5、TLF OUTRF OUTLR OUTRR REAR L REAR R Front L Front R CD.L CD.R J931 LINE OUT Front LFFT+ Front LFFT- Front RIGHT+ Front RIGHT- Rear LFFT+ Rear LFFT- Rear RIGHT+ Rear RIGHT- COM1 COM2 COM3 S1 to S50 LCDCE LCDDA LCDCL VOLDA VOLCL J1 ANT SW1,SW2,PSW LM,MSW CD-RW FEED+ FEED- SPINDLE+ SPINDLE- VF1,VF2, VT

6、1,VT2, LD,MD, TRACKING+ TRACKING- FOCUS+ FOCUS- SPINDLE+ SPINDLE- FEED+ FEED- TRACKING+ TRACKING- FOCUS+ FOCUS- Block diagram CN901 RadioFans.CN 收音机爱 好者资料库 KD-S797 2-2 KD-S797 HABCDEFG 1 2 3 4 5 To CD servo control section To LCD & Key control section CN601 Parts are safety assurance parts. When rep

7、lacing those parts make sure to use the specified one. Rear signal Tuner signalFront signal CD signal Standard schematic diagrams Main amplifier section C41 IC771 Q6 Q7 CN701 Q41 L1 C42 R42 R41 Q976 R7 Q964 D961 R355 R43 Q42 Q31 C588 C405 C891 C305 R769 C706 R711 D976 R201 R101 C705 C709 C710 R747 C

8、708 IC701 C714 L702 C404 C32 C304 C707 C103 VSS R702 R32 Q2 L701 R33 IC351 R31 C301 C401 C347 C452 C598 D991 S702 R703 C31 R781 R402 R302 R701 C960 C446 VDD R733 R738 IC301 R737R778 R777 R776 R775 R774 Q8 Q871 Q977 R728 R732 C711 D951 R751 RESET R760 R726 C703 X701 C352 R45 X1 R35 VPP LM R731 R729 C

9、716 R727 R722 C952 Q351 R952 R720 R718 C951 R752 R725 R708 R750 R749 R11 C34 R753 R763 R710 MSW Q32 Q891 C203 D471 C993 C994 C995 C996 C997 C998 D372 C992 C991 D371 D960 Q971 C2 Q963 C17 R304 C351 C451 D714 R958 R404 R712 R713 R761 J771 C346 C702 C447 R351 R352 R451 R452 D472 D962 R961 R356 R472 R37

10、2 R471 R371 IC961 R373 R374 R474 R473 C914 R759 R965 R914 S701 C16 D992 D993 D994 D995 D996 TU1 D997 D998 D715 C772 D713 S703 C971 R13 C33 F1 R757 C977 R735 R892 C403 C357 L961 D965 C406 J1 C43 Q5 R8 C963 R4 R5 C966 C4 C306 C303 C402 R6 BZ871 R721 R719 R717 C699 C354 R871 D2 R765 R891 C302 D891 C353

11、 C453 C454 R766 R734 R714 R715 R347 C967 R102 C102 C202 R202 C969 C964 C965 C713 C968 C962 R746 R707 C359 R736 R706 R767 R730 R768 C309 C873 R34 C307 C310 Q951 D31 Q371 Q372 C355 C361 R782 C362 R1 C15 C12 R2 R403R303 C308 R779 R773 R772 R764 C771 R755 R754 R756 R762 R709 R744 C7 C44 R704 R953 R954 R

12、956 R957 C105 D952 D302 R758 D301 R346 C954 R969 R447 R446 R745 C364 C6 D702 D703 C1 D704 D705 D706 D707 D708 D709 B352 C365 C872 D964 D963 C961 C953 R966 R967 C5 Q471 B351 D977 R3 R9 R705 R893 C871 R12 B961 B962 C698 C715 D953 D7 D710 D711 R724 R723 R354 R353R454 R972 R453 R971 D712 R14 R301 R401 R

13、968 C976 D351 C356 C358 D1 R963R962 D4 D701 D3 R376 R375R476 R475 R357 Q472 D892 J931 R791 C11 R358 R955 R951 C970 C975 C371 C372 C205 C984C983C982C981 C712 CN901 R15 0.056 HD74HC126FP-X 2SB624/4/-X UN2211-X QNZ0605-001 2SC3661-X 4.7u 0.012 3.9K 1K UN2111-X 47K UN2211-X 1SS355-X 100K 1K 2SC3661-X 2S

14、D601A/R/-X 4.7/25 0.033 0.047 0.033 100 22p 47K 1SS355-X 2.7K 2.7K 22p 0.047 0.1 4.7K 220/6.3 UPD178078GF-607 0.1 4.7u 0.22 0.001 0.22 220/6.3 1/50 4.7K 1K UN2211-X 4.7u 10K LA47505 1.5K 4.7/25 4.7/25 2.2/50 0.33 4.7/25 RB160M-30-X QSW0451-001 4.7K 2.2/50 330 22K 22K 4.7K 3300/16 2.2/50 47K 47K TEA6

15、320T-X 47K 100 22K 100K 10K 100 UN2211-X UN2211-X UN2111-X 47K 10K 0.047 RB160M-30-X 10K 10K 0 0.1 QAX0406-001Z 0.33 1K 1K 47K 47K 330p 0 4.7K 0.047 UN2211-X 12k 4.7K 4.7K 1/50 10K 47K 0 1.2K 0 0 0.22/50 47K 10K 47K 2SD601A/R/-X MA152WA-X 1/50 1SS355-X 100p 100p 100p 100p 100p 100p 1SS355-X 100p 100

16、p 1SS355-X 1N5401-F64 UN2211-X 0.1/50 2SB709A/R/-X 120p 4.7K 0.33 0.33 LNJ308G81/1-3/X 220 4.7K 10K 10K 10K QNZ0095-001 2.2/50 0.1 2.2/50 27K 27K 27K 27K 1SS355-X RB160M-30-X 1k 10K 820 820 820 820 HA13164A 2.2K 2.2K 2.2K 2.2K 10/16 47K 47K 10K QSW0451-001 7p RB160M-30-X RB160M-30-X RB160M-30-X RB16

17、0M-30-X RB160M-30-X QAU0281-001 RB160M-30-X RB160M-30-X LNJ308G81/1-3/X 0.01 LNJ308G81/1-3/X QSQ1A11-V06Z 22/16 15 220/10 QMFZ047-150-T 1K 100/16 10K 1k 0.18 0.022 QQR0703-001 RB160M-30-X 0.0056 QNB0100-002 150p 2SB709A/R/-X 4.7K 10/16 47K 3.3k 0.47 220/10 0.0056 0.18 0.0082 47K QAN0023-001Z 10K 10K

18、 10K 0.1 390p 2.2K 1SS355-X 47K 47K 0.0082 1SS355-X 390p 390p 390p 47K 100K 10K 10K 47K 220/10 4.3K 0.0047 0.0047 4.3K 220/10 10/16 22/16 0.01 220/10 47/16 10K 2.2K 22/16 10K 2.2K 47K 10K 47K 47/16 4.7/25 33 100/10 100/10 2SD601A/R/-X UDZS10B-X 2SD1781K/QR/-X 2SD1781K/QR/-X 100/16 1/50 100K 4.7/25 6

19、8 12p 0.01 22K 2.2K2.2K 0.01 47K 22K 47K 47K 0.047 1.2K 1K 4.7K 10K 2.2K 0 22/16 0.1/50 270 180k 22k 1K 220K 0.033 1SS355-X 1SS355-X 10K 1SS355-X 47K 0.22/50 2.2K 47K 47K 0 1/50 10/16 0.047 0 1/50 0.1/50 RB160M-30-X RB160M-30-X 2.2/50 22/16 12K 27K 0.01 2SD1781K/QR/-X 0 UDZS11B-X 8.2K 47k 270 47K 0.

20、1/50 15 51K 0 0.47 0.1 UDZS5.1B-X 1SS355-X 150K 150K 47K 47K47K 47K 47K 4.7K 10K 220K 220K 2.2K 100/6.3 1SS355-X 0.022 47/16 1SS355-X 4.7K9.1K 1SS355-X 1SS355-X 100 100100 100 10K 2SD1781K/QR/-X 1SS355-X QNN0519-001 180 0.01 47K 47 47k 0.1 0.01 0.047 270p 0.033 0.10.10.10.1 0.01 QNZ0611-001 10K AMEO

21、 GND FMEO CH.L MONO SEEK/STP BUZZER MUTE FM/AM ANT ILL 10V TELMUTE I/O CTRL ENC1 CH.R SCK ANT PSW REM LEDR FMOSC LCDDA SO LEDB CD.R LCDCL ENC2 SM PS2 GND SD/ST CD8V ACC5V 10V KEY2 DIM SD/ST FMEO AMEO SW5V LCDCE GND RST CCE BUCK 9V BUS3 BUS2 BUS1 BUS0 KEY1 KEY0 CD-RW CDON MSW LM SW5V SW2 SW1 IFC CD.L

22、 10V VDD FM/AM CD.L CH.L CD.R CH.R INT ILL SI FMOSC IFC MONO TELMUTE SW2 PSW LCDCL SEEK/STP REM LCDDA CD-RW SW1 LCDCE MSW CDON VOLCL SM PS2 RST VOLDA VOLDA ENC1 ENC2 BUS3 KEY0 KEY1 KEY2 BUS2 BUS1 BUS0 CCE BUCK LM CTRL MUTE BUZZER LEDB LEDR VOLCL KD-S797 2-3ABCDEFG 1 2 3 4 5 CD signal CD servo contro

23、l section To Main amplifier section R539 Q522 TP1 R584 C561 D564 X521 Q561 C547 IC521 Q521 R508 R507 C503 C514 R509 Q501 C502 C505 R512R511 R513 R514 C512 C508 C513 C501 R524 R523 R521 R522 R525 C524 C523 C525 C526 C527 C528 R526 C533 C534 R566 C530 R529 R530 C537 C538 C529 C548 R538 D561 R516 C549

24、R515 C563 C555 C507 R595 R591 R517 TP2 R506 R503 R505 R504 R519 C509 R594R563 R562 R581 B562 C556 C592 R564 R533 R585 C582 R572 R569 C599 R561 R583 R592 R582 R593 C593 C583 C562 R573 C586 R576 R577R571 C567 C566C565 C564 L523 L521 L522 C589 R518 C545 C585 C551 R586R587 R597R596 C597 R565 C504 R510 C

25、510 C511 C531 R527 R528 C535 R531 R532 C536 C522 C540 R537 R536 R535 R534 C550 C552 C521 IC501 C544 C539 C541 C546 CN501 IC561 C594C584 C595 C591 R540 R567 C581 C554 C553 R570 R568 C596 IC571 R579 R578 C587 L524 1.5M UN2211-X 150 47/6.3 1A3G-T1 QAX0741-001Z 2SB1322/RS/-T 0.1 TC94A14FA UN2111-X 22 22

26、 100/10 5p 82K 2SB1241/QR/-T 0.01 100/10 2K10K 1K 15K 82p 0.01 0.01 0.01 15K 470k 5.6K 47K 10k 0.015 47p 0.01 0.0027 0.01 0.033 0 470p 470p 8.2K 0.033 0 0 0.047 0.047 100/10 100/10 10k 1A3G-T1 820 0.01 100 100/10 100/10 0.0068 0 18K 0 330K 82K 330K 82K 150 100/10 150 4.7K 8.2K 18K 0 0.01 4.7/25 15K

27、1M 0 4.7/25 1.5K5.1K 220p 33K 12K 33K 33K 12K 120p 120p 0.01 1.5K 330p 5.1K 5.1K1.5K 0.047 0.0470.047 0.047 47u 4.7u 4.7u 0.0018 33K 100/10 47/6.3 100/10 22K22K 22K22K 0.001 20k 0.01 56K 0.1 0.1 0.047 100 100 0.047 100 100 0.047 100/10 0.01 4.7K 4.7K 4.7K 4.7K 1/50 0.01 0.01 TA2157FN-X 0.01 100/10 0

28、.01 100p QGB2027M4-22S LA6579H-X 820p820p 47/6.3 820p 0 6.8K 820p 18p 18p 0 3K 100/10 NJM4565M-WE 22 22 0.047 4.7u SW5V FMO FOO CD8V DMO BUS1 LM BUS0 CD-RW CDON MSW LM SW2 MSW GND VR SW5V SW1 PSW CD.L CD.R 9V GND CD.R BUCK GND FOCUS- TRO RST CCE BUCK BUS3 BUS2 GND GND CD.L FEED- CDON CCE RF VF2 VREF

29、 FEED- SEL TEB TE RFRP VF2 FEED+ FEED+ VCC GND VT2 SW1 VT1 SW2 RFDC FE VF1 PSW VR SPINDLE- LD SPINDLE+ FOCUS- VREF FOCUS+ MD TRACKING+ TRACKING- VCC FEED- FEED+ SPINDLE+ SW1 SPINDLE- SW2 PSW VCC TRACKING- TRACKING+ FOCUS+ LD GND MD 9V VR VF1 VREF VT1 GND VT2 VF2 VT2 RFGC SW1 VT1 SW2 VF1 PSW SPINDLE-

30、 LD SPINDLE+ FOCUS- VREF FOCUS+ RST BUS3 CD-RW MD BUS2 BUS1 BUS0 TRACKING+ TRACKING- VCC VF1 VF2 VT2 VT1 TRACKING+ FOCUS- FOCUS+ SPINDLE+ SPINDLE- FEED+ TRACKING- FEED- LD MD SEL TEB RFDC RFGC FE RF RFRP FOO TRO FMO DMO TE KD-S797 2-4 KD-S797 HABCDEFG 1 2 3 4 5 LCD & Key control section To Main ampl

31、ifier section CN701 R601 R658 R653 C603 D642 D643 D616 D613 EN601 D615 S601 IC602 R661 R662 D614 D609 D611 D610 D606 CN601 D607 D603 D605 R672 D617 S606 D641 IC601 D604 C681 D619 S605 D621 D620 D622 R605 D624 D623 R652 R657 C601 C602 R654 R655 R656 S607 S602S603S604 S608S609S610S611S612 S613S614S615

32、S616 S617 R614R613 R615 R606R607 R671 R610R609R608 R602R603R604 R651 R670 R612 LCD1 D601D602 R659 R636 R638 C612 C611 R649 R648 R645 R639 R637 R681 R640 R642 R644 C682 R641 R643 R647 D644 R634 R635 R632 R633 D625 D646 R674 R660 R646 R673 R631 D645 Q641 Q640 820 180K 10K 10/6.3 1SS355-X 1SS355-X QSW0

33、793-001 RPM6938-SV4 10K 470NNZ0087-001 0UDZS5.1B-X PT6523LQ 0.022 2.7K 2.2K 51K 0.022 680p 10K 10K 10K 1.2K820 3.9K 820820 0 2.7K1.8K1.2K 8201.2K1.8K 2.2K 0 820 QLD0256-001 390 820 510 4.7/6.3 0.012 1.2K 1.2K 560 510 820 100 510 820 560 0.022 510 820 1.2K NSPW310BS/BRS 560 560 560 560 SML-310LT/MN/-

34、X UDZS6.2B-X 1K 390 1.2K 47K 820 NSPW310BS/BRS UN2211-X 2SB624/4/-X KEY0 KEY1 KEY2 ENC1 LCDDA LCDCL LCDCE REM KEY2 KEY1 LCDDA KEY0 LCDCL GND ACC5V LCDCE S17 CE ENC2 S18 OSC CLK DATA DIM DIMMER DIMMER 10V S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32S49 S50 COM3 COM2 COM1 S3 S4 S5 S6 S7 S8

35、S9 S10 DIMMER S2 S11 S1 S12 S13 S14 S15 S16S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 COM2 COM3 COM1 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47

36、 S48 S49 S50 KD-S797 2-5 ABC 1 2 3 4 5 Printed circuit boards Main board Forward side B961 B962 BZ871 C2 C4 C6 C7 C31 C33 C34 C44 C103 C203 C301 C304 C305 C307 C309 C310 C346 C347 C351 C352 C355 C358 C359 C361 C362 C364 C365 C401 C404 C405 C446 C447 C451 C452 C503 C505 C509 C522 C529 C530 C531 C533

37、C534 C535 C536 C537 C538 C539 C545 C548 C550 C551 C552 C555 C561 C563 C581 C582 C583 C584 C585 C588 C591 C592 C593 C594 C595 C596 C598 C707 C708 C871 C872 C873 C914 C951 C953 C954 C960 C961 C962 C963 C964 C965 C967 C968 C969 C970 C971 C976 C977 C991 C992 C993 C994 C995 C996 C997 C998 CN501 CN701 CN9

38、01 D371 D372 D471 D472 D561 D564 D713 D714 D715 D960 D962 D963 D964 D965 D991 D992 D993 D994 D995 D996 D997 D998 IC301 IC351 IC501 IC521 IC561 IC571 IC701 IC771 IC961 J1 J771 J931 L1 L521 L522 L523 L524 L701 L702 L961 Q351 Q371 Q471 Q472 Q501 Q561 Q963 Q964 R355 R356 R357 R358 R373 R374 R473 R474 R5

39、27 R528 R529 R530 R531 R532 R536 R537 R538 R581 R584 R591 R594 R737 R738 R706 R707 R708 R709 R712 R713 R718 R720 R722 R735 R757 R777 R791 R961 R965 R966 R967 R968 R969 S701 S702 S703 TU1 X521 X701 B353 B354 B355 R578 R736 R730 B501 C568 R579 B2 B3 D7 B503 C587 C586 KD-S797 2-6 ABCD 1 2 3 4 5 Main bo

40、ard Reverse side BZ871 C1 C2 R6 C4 C5 C6 C7 R3 R893 C11 C12 C15 C16 C17 C31 C32 C33 C34 C41 C42 C43 C44 C102 C103 C105 C202 C203 C205 C301 C302 C303 C306 C307 C308 C309 C310 C346 C347 C351 C352 C353 C354 C355 C356 C357 C358 C359 C361 C362 C364 C365 C371 C372 C401 C402 C403 C406 C446 C447 C451 C452 C

41、453 C454 C501 C502 C503 C504 C505 C507 C508 C509 C510 C511 C512 C513 C514 C521 C522 C523 C524 C525 C526 C527 C528 C529 C539 C540 C541 C544 C545 C546 C547 C548 C549 C550 C551 C553 C554 C555 C561 C562 C563 C564 C565 C566 C567 C582 C585 C588 C592 C595 C596 C597 C598 C699 C702 C703 C705 C706 C707 C708 C

42、709 C710 C711 C712 C713 C714 C771 C772 C871 C872 C873 C891 C914 C951 C952 C953 C954 C960 C961 C962 C963 C964 C965 C966 C967 C968 C969 C971 C975 C976 C977 C981 C982 C983 C984 CN501 CN701 CN901 D1 D2 D3 D4 D31 D301 D302 D351 D561 D564 D701 D702 D703 D704 D705 D706 D707 D708 D709 D710 D711 D712 D891 D8

43、92 TE D951 D952 D960 D961 D976 D977 IC351 IC961 J1 J771 J931 L1 L521 L522 L523 L524 L701 L702 L961 LM MSW Q2 Q5 Q6 Q7 Q8 Q31 Q32 Q41 Q42 Q372 Q501 Q521 Q522 Q561 Q871 Q891 Q951 Q971 Q976 Q977 R1 R2 R4 R5 R7 R8 R9 R11 R12 R13 R14 R15 R31 R32 R33 R34 R35 R41 R42 R43 R45 R101 R102 R201 R202 R301 R302 R

44、303 R304 R346 R347 R351 R352 R353 R354 R371 R372 R375 R376 R401 R402 R403 R404 R446 R447 R451 R452 R453 R454 R471 R472 R475 R476 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R521 R522 R523 R524 R525 R526 R533 R534 R535 R539 R561 R562 R563 R564 R565 R566 R567 R

45、568 R569 R570 R571 R572 R573 R576 R577 R582 R583 R585 R586 R587 R592 R593 R595 R596 R597 R701 R702 R703 R704 R710 R711 R714 R715 C373 R717 R719 R721 R723 R724 R725 R726 R727 R728 R729 R731 R732 R733 R734 R744 R745 R746 R747 R749 R750 R751 R752 R753 R754 R755 R756 R758 R759 R760 R761 R762 R763 R764 R

46、765 R766 R767 R768 R769 R772 R773 R774 R775 R776 R778 R779 R781 R782 R871 R891 R892 R914 R951 R952 R953 R954 R955 R956 R957 R961 R962 R963 R971 R972 RESET S701 S702 S703 TP1 TP2 TU1 VDD VPP VSS X1 X521 X701 B353 B354 B352 B351 R540 B1 R705 B562 C698 C715 B704 C556 FE B355 B701 B702 B703 R958 D953 B3

47、56 B502 C972 C599 C716 C589 B705 C13 KD-S797 2-7 ABC 1 2 3 4 5 Reverse side Front board Forward side D601 D602 D603 D604 D605 D606 D607 D609 D610 D611 D613 D614 D615 D616 D617 D619 D620 D621 D622 D623 D624 D625 D644 D645 IC602 EN601 LCD1 R601 R602 R603 R604 R605 R606 R607 R609 R610 R615 S601 S602 S603 S